Oceaneering International Inc: which funds bought and sold
Institutions that bought and sold Oceaneering International shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 204 institutions that filed 13F reports for both quarters added to or opened positions in Oceaneering International, and 163 cut or closed them. Together they added a net 2.7M shares, +2.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 335K shares (+1.1%); index fund managers were net buyers of 923K shares (+2.3%). 57 opened a new position and 53 sold out entirely.
Bought, Q2 2026 204 institutions, 57 of them new holders Sold, Q2 2026 163 institutions, 53 of them sold out
Net change, all compared +2.7M shares (+2.6%)
Net change, active managers +335K shares (+1.1%), 25 bought, 26 sold
Buyers versus sellers
204 bought 50 163 sold
Active managers and hedge funds 25 bought · 26 sold · +335K
Index fund managers 7 bought · 4 sold · +923K
Other institutions 172 bought · 133 sold · +1.4M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Franklin Resources Inc Active manager | +2.2M +269.5% | 3.1M | $124M |
| Reinhart Partners, Llc. | +1.6M New position | 1.6M | $66.8M |
| Nomura Asset Management International Inc. | +1.3M New position | 1.3M | $53.9M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | +852K +60.0% | 2.3M | $92.1M |
| Geode Capital Management, LLC Index funds | +463K +19.5% | 2.8M | $115M |
| Bank Of New York Mellon Corp | +372K +49.2% | 1.1M | $45.7M |
| Vanguard Portfolio Management LLC Index funds | +348K +4.6% | 7.9M | $321M |
| Bessemer Group Inc | +329K +17470.9% | 331K | $13.4M |
| Hennessy Advisors Inc | +267K New position | 267K | $10.8M |
| American Century Companies Inc Active manager | +257K +6.8% | 4.0M | $163M |
| Morgan Stanley | +167K +16.1% | 1.2M | $48.9M |
| Millennium Management LLC Hedge fund | +155K New position | 155K | $6.3M |
| Marshall Wace, LLP Hedge fund | +105K New position | 105K | $4.2M |
| Bank Of America Corp | +104K +39.7% | 365K | $14.8M |
| Northern Trust Corp Index funds | +104K +8.2% | 1.4M | $55.6M |
| Dimensional Fund Advisors LP | +85K +2.5% | 3.5M | $144M |
| Goldman Sachs Group Inc | +77K +7.7% | 1.1M | $43.6M |
| Massachusetts Financial Services Co Active manager | +76K +11.1% | 757K | $30.7M |
| Goehring & Rozencwajg Associates, LLC | +62K +8.7% | 775K | $31.4M |
| AQR Capital Management LLC Hedge fund | +57K +14.5% | 449K | $18.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Franklin Resources Inc Active manager | +2.2M +269.5% | 3.1M | $124M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | +852K +60.0% | 2.3M | $92.1M |
| American Century Companies Inc Active manager | +257K +6.8% | 4.0M | $163M |
| Millennium Management LLC Hedge fund | +155K New position | 155K | $6.3M |
| Marshall Wace, LLP Hedge fund | +105K New position | 105K | $4.2M |
| Massachusetts Financial Services Co Active manager | +76K +11.1% | 757K | $30.7M |
| AQR Capital Management LLC Hedge fund | +57K +14.5% | 449K | $18.2M |
| Alliancebernstein L.P. Active manager | +57K +39.0% | 202K | $7.2M |
| Squarepoint Ops LLC Hedge fund | +26K +74.5% | 62K | $2.5M |
| Price T Rowe Associates Inc Active manager | +26K +2.0% | 1.3M | $53.5M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boston Partners Active manager | −855K Sold out | 0 | — |
| Brown Advisory Inc Active manager | −821K −14.2% | 5.0M | $201M |
| Qube Research & Technologies Ltd Hedge fund | −588K Sold out | 0 | — |
| Fort Washington Investment Advisors Inc | −526K Sold out | 0 | — |
| Algert Global LLC Hedge fund | −399K −88.1% | 54K | $2.2M |
| Morgan Stanley Institutional Investment Advisors LLC | −387K −11.2% | 3.1M | $124M |
| AGF Management Ltd | −366K Sold out | 0 | — |
| Barclays PLC | −282K −94.4% | 17K | $678,022 |
| Van Eck Associates Corp | −212K −10.3% | 1.8M | $75M |
| Schroder Investment Management Group Active manager | −205K −33.9% | 400K | $15.8M |
| BNP Paribas Financial Markets | −183K −88.3% | 24K | $981,759 |
| Fisher Asset Management, LLC Active manager | −157K −19.8% | 635K | $25.7M |
| UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC | −137K −45.8% | 162K | $6.6M |
| Earnest Partners LLC Active manager | −137K −3.7% | 3.5M | $144M |
| Greenhouse Funds LLLP | −136K −6.7% | 1.9M | $76.8M |
| Nuveen, LLC | −128K −29.3% | 307K | $12.5M |
| Informed Momentum Co LLC | −127K Sold out | 0 | — |
| Sei Investments Co | −127K −28.7% | 314K | $12.7M |
| Royal Bank Of Canada | −116K −11.1% | 932K | $37.8M |
| BNP Paribas Asset Management Holding S.A. | −115K −97.6% | 2,840 | $115,077 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boston Partners Active manager | −855K Sold out | 0 | — |
| Brown Advisory Inc Active manager | −821K −14.2% | 5.0M | $201M |
| Qube Research & Technologies Ltd Hedge fund | −588K Sold out | 0 | — |
| Algert Global LLC Hedge fund | −399K −88.1% | 54K | $2.2M |
| Schroder Investment Management Group Active manager | −205K −33.9% | 400K | $15.8M |
| Fisher Asset Management, LLC Active manager | −157K −19.8% | 635K | $25.7M |
| Earnest Partners LLC Active manager | −137K −3.7% | 3.5M | $144M |
| Loomis Sayles & Co L P Active manager | −94K −5.5% | 1.6M | $65.1M |
| Citadel Advisors LLC Hedge fund | −78K Sold out | 0 | — |
| Edgestream Partners, L.P. Hedge fund | −51K −43.7% | 66K | $2.7M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Reinhart Partners, Llc. | 1.6M | $66.8M |
| Nomura Asset Management International Inc. | 1.3M | $53.9M |
| Hennessy Advisors Inc | 267K | $10.8M |
| Millennium Management LLCHedge fund | 155K | $6.3M |
| Marshall Wace, LLPHedge fund | 105K | $4.2M |
| Dockside LLC | 38K | $1.6M |
| Stifel Financial Corp | 35K | $1.4M |
| Mutual Advisors, LLC | 31K | $1.2M |
| Riverwater Partners LLC | 26K | $1M |
| Holocene Advisors, LPHedge fund | 25K | $1M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Boston PartnersActive manager | 855K | $30.3M |
| Qube Research & Technologies LtdHedge fund | 588K | $20.9M |
| Fort Washington Investment Advisors Inc | 526K | $18.7M |
| AGF Management Ltd | 366K | $13M |
| Informed Momentum Co LLC | 127K | $4.5M |
| Citadel Advisors LLCHedge fund | 78K | $2.8M |
| Y-Intercept (Hong Kong) Ltd | 63K | $2.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 48K | $1.7M |
| Lord, Abbett & Co. LLC | 45K | $1.6M |
| Melqart Asset Management (UK) Ltd | 43K | $1.5M |
Who holds the shares
- Institutions reporting
- 373
- Ten largest holders
- 53.9% of 13F-reported shares
- Index fund managers
- 38.7% of 13F-reported shares
- Active managers and hedge funds
- 29.1% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 25 | 26 | 9 | 7 | +335K | +1.1% |
| Index fund managers | 7 | 4 | 0 | 0 | +923K | +2.3% |
| Other institutions | 172 | 133 | 48 | 46 | +1.4M | +4.5% |
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